Zoos across America shared their condolences on the loss of Zoya, the 21-year-old leopard, who died at the Palm Desert zoo ...

The Army Corps of Engineers issued a letter to CSX Nov. 20 informing the railroad company it's reviewing its Nolichucky River ...

The first North Atlantic right whale calf of the season has been spotted off the coast of the Carolinas, raising optimism about the future of this critically endangered species.